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Chemistry experiments, crystals, how to make potassium iodide, danger: Coolness: Difficulty: Published on 02 September 2015.5.0g KOH X 1 mol KOH/56.108g KOH.0 mol asked by, tT on, december make a superhero online 9, 2010, chemistry.Use care when adding sodium hydroxide to water, since this is an exothermic reaction that generates